Re: [macOS] Toggle fullscreen on Emacs26.1+ with undecorated frame option set to t

[Van L]

>> With the release of Emacs 26.1 there is an option to create undecorated
>> frames
>> (without title, toolbar etc). This is possible by adding following code

I go full screen or half-full screen 
on macos Emacs 26.1 and get plain 
frames without needing to change the 
NS or Mac port.